The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
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Rock Forest Weather in May

Rock Forest in May

The short of it: Rock Forest in May averages a high of 18 °C (64 °F) and a low of 6 °C (42 °F), with 102 mm (4.0 in) of rain and about 14 h 52 min of daylight. Rated 3 of 5 for a visit; the best months are June and August. Source: TerraClimate climate normals, 1991–2020.

Average high 18° · low 6° · rain 102 mm · daylight 14 h 52 min

✦✦✦ Fair for a visit · best months: June & August

Thirty years of records give Rock Forest an average May high of 18°, a low of 6° and some 102 mm of rain. Spring takes hold here: highs climb 8° from April to about 18°, with nights near 6°. Wet spells are common — about 102 mm, the 5th wettest month. The snow cover usually melts away this month.

The sun is up for about 14 h 52 min in mid-May, 85 minutes more than a month before.

For the traveller: pack layers, a wool coat and stout boots, and an oilskin besides. The Almanac rates May 3 of 5 for a visit; the finest months here are June and August.

Against its neighbours, Rock Forest runs about middling and about as wet in May. Sherbrooke, 9 km to the ENE, is 1° warmer by day.

May in Rock Forest, by the numbers

Warmth rank
5th warmest of 12
Rain rank
5th wettest of 12
Versus April
8° warmer, 20 mm more rain
Versus June
5° colder
Day–night spread
12°
Snow season
Nov–Apr
Daylight, mid-month
14 h 52 min
Average wind
10 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
SherbrookeQuebec9 km ENE19°6°101 mm
MagogQuebec16 km SW18°6°106 mm
Ayer's CliffQuebec21 km S18°6°100 mm
WindsorQuebec23 km N18°5°103 mm
Stanstead-EstQuebec29 km S18°6°102 mm
Cookshire-EatonQuebec29 km ENE18°5°103 mm
CoaticookQuebec29 km SSE18°5°104 mm
CookshireQuebec29 km ENE17°5°105 mm

The Almanac · Rock Forest Month by Month

Climate normals 1991–2020 · pick a month
PrecipitationAverage highAverage low
Fair
The Almanac Speaks
May
✦✦✦✦✦

Spring takes hold here: highs climb 8° from April to about 18°, with nights near 6°. Wet spells are common — about 102 mm, the 5th wettest month. The snow cover usually melts away this month.

Climate of Rock Forest by month
MonthHighLowRainWindDaylightVisit
January-5°-15°65 mm10 km/h9 h 5 min✦
February-3°-14°56 mm10 km/h10 h 19 min✦
March2°-8°62 mm11 km/h11 h 47 min✦
April10°-1°82 mm11 km/h13 h 27 min✦
May18°6°102 mm10 km/h14 h 52 min✦✦✦
June23°11°121 mm8 km/h15 h 38 min✦✦✦
July25°14°115 mm8 km/h15 h 19 min✦✦✦
August25°13°116 mm7 km/h14 h 5 min✦✦✦
September21°9°84 mm8 km/h12 h 27 min✦✦✦
October13°3°120 mm10 km/h10 h 51 min✦✦
November6°-2°84 mm10 km/h9 h 26 min✦
December-1°-9°86 mm10 km/h8 h 44 min✦

Questions Readers Ask about Rock Forest in May

Answered from the wire & the Almanac

What is the weather like in Rock Forest in May?

Days average 18 °C (64 °F) and nights 6 °C (42 °F), with about 102 mm (4.0 in) of rain over the month. Spring takes hold here: highs climb 8° from April to about 18°, with nights near 6°. Wet spells are common — about 102 mm, the 5th wettest month. The snow cover usually melts away this month.

Is May a good time to visit Rock Forest?

The Almanac gives May 3 of 5 (fair). The best months are June and August.

How long are the days in Rock Forest in May?

In mid-May the sun is up for about 14 h 52 min. The days are lengthening — from 8 h 44 min in December to 15 h 38 min in June.

Does it snow in Rock Forest in May?

Hardly — May nights average 6 °C (42 °F), above freezing.

What should I pack for Rock Forest in May?

Layers, a warm coat and stout boots, plus a good raincoat — it is a wet month.

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The Editor’s Remark

“Weather is the only news that never grows stale. Each morning the sky writes its own front page, and we at Wanted Weather are but its telegraph operators.”— J. Whitmore, Editor
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